Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 307 [Rate centres in NPA 307] [Dial plan for NPA 307]

NXX: 429

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
307-429 A Sheridan WY CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654      
307-429 0 Sheridan WY CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654   2013-07-20   
307-429 1 Sheridan WY CSPRWYESPS1  009E BRESNAN BROADBAND OF WYOMING, LLC - WY [CHARTER] 654   2014-05-05   
307-429 2 Sheridan WY CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654   2015-03-12   
307-429 3 Sheridan WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2016-07-29   
307-429 4 Sheridan WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2016-07-29   
307-429 5 Sheridan WY CHYNWYRF1MD  073H TELNYX LLC 654   2017-03-31   
307-429 6 Sheridan WY CHYNWYMAX9X  879G TELEPORT COMMUNICATIONS AMERICA WY-LLC 654   2014-10-01   
307-429 7 Sheridan WY CHYNWYMAXAX  508J CENTURYLINK COMMUNICATIONS, LLC 654   2015-03-18   
307-429 8 Sheridan WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2014-01-15   
307-429 9 Sheridan WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2014-04-20   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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